Midi Heki Style with optimal light output. Extremely shatterproof polycarbonate. Double glazed aerodynamic shape. Large glass dome. Bad weather position - large glass overhang. Convenient setting up of the dome by means of an operating handle, which is positively guided in guideways. 3 different positions: fully open, middle position and bad weather position. Closed position is automatically positively locked. Mounting: clamping principle. Outer frame is put on and sealed and the inner frame is simply clipped in. The roller blinds are pre-assembled. Height above roof 105 mm.